PMID- 34067811 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210605 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 13 IP - 10 DP - 2021 May 17 TI - Investigation on the Thermoforming of Pmsq-Hdpe for the Manufacture of a NACA Profile of Small Dimensions. LID - 10.3390/polym13101622 [doi] LID - 1622 AB - Unmanned aerial vehicles (UAVs) or drones are attracting increasing interest in the aviation industry, both for military and civilian applications. The materials used so far in the manufacture of UAVs are wood, plastic, aluminum and carbon fiber. In this regard, a new family of high-density polyethylene (HDPE) nanocomposites reinforced with polymethylsilsesquioxane nanoparticles (PMSQ), with mechanical performances significantly superior to those of pure HPDE, has been prepared by a fusion-combination process. Their viscoelastic properties were determined by oscillatory shear tests and their viscoelastic behavior characterized by the Lodge integral model. Then, the Lagrangian formulation and the membrane theory assumption were used in the explicit implementation of the dynamic finite element formulation. For the forming phase, we considered the thermodynamic approach to express the external work in terms of closed volume. In terms of von Mises stress distribution and thickness in the blade, the results indicate that HDPE-PMSQ behaves like virgin HDPE. Furthermore, its materials, for all intents and purposes, require the same amount of energy to form as HDPE. FAU - Fouad, Erchiqui AU - Fouad E AUID- ORCID: 0000-0002-3208-6801 AD - Ecole de Genie, Universite du Quebec en Abitibi-Temiscamingue, 445, Boulevard de l'Universite, Rouyn-Noranda, QC J9X 5E4, Canada. FAU - Baatti, Abdessamad AU - Baatti A AD - Ecole de Genie, Universite du Quebec en Abitibi-Temiscamingue, 445, Boulevard de l'Universite, Rouyn-Noranda, QC J9X 5E4, Canada. FAU - Ben Hamou, Karima AU - Ben Hamou K AD - Ecole de Genie, Universite du Quebec en Abitibi-Temiscamingue, 445, Boulevard de l'Universite, Rouyn-Noranda, QC J9X 5E4, Canada. FAU - Kaddami, Hamid AU - Kaddami H AUID- ORCID: 0000-0002-9511-614X AD - Faculte des Sciences et Techniques, Universite Caddi Ayad, Marrakech 40000, Morocco. FAU - Souli, Mhamed AU - Souli M AD - Unite de Mecanique de Lille, Universite de Lille, UML, Joseph Boussinesq, F5900 Lille, France. FAU - Imad, Abdellatif AU - Imad A AD - Unite de Mecanique de Lille, Universite de Lille, UML, Joseph Boussinesq, F5900 Lille, France. LA - eng GR - RGPIN-2016-05689/Natural Sciences and Engineering Research Council of Canada/ PT - Journal Article DEP - 20210517 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC8156720 OTO - NOTNLM OT - NACA profile OT - nanocomposite HDPE-PMSQ OT - thermoforming COIS- The authors declare no conflict of interest. EDAT- 2021/06/03 06:00 MHDA- 2021/06/03 06:01 PMCR- 2021/05/17 CRDT- 2021/06/02 01:20 PHST- 2021/04/11 00:00 [received] PHST- 2021/05/05 00:00 [revised] PHST- 2021/05/14 00:00 [accepted] PHST- 2021/06/02 01:20 [entrez] PHST- 2021/06/03 06:00 [pubmed] PHST- 2021/06/03 06:01 [medline] PHST- 2021/05/17 00:00 [pmc-release] AID - polym13101622 [pii] AID - polymers-13-01622 [pii] AID - 10.3390/polym13101622 [doi] PST - epublish SO - Polymers (Basel). 2021 May 17;13(10):1622. doi: 10.3390/polym13101622.